AC inductive motor waste disposer. Upgraded AC Motor Garbage Disposal - 1480 RPM, diUpgraded AC Motor Garbage Disposal - 1480 RPM, dishwasher connectable, equipped with ¾ horsepower induction AC motor, which provides quiet (15-25dB), fast, powerful grinding of everyday food scraps and can grind the daily food scraps into fragments less than 3 mm.